@ARTICLE{
author={Madonski Rafal,Stankovic Momir R,Ferdjali Abdellah,Shao Sally,Gao Zhiqiang},
year={2021},
title={General ADRC Design for Systems With Periodic Disturbances of Unknown and Varying Frequencies},
journal={JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME},
volume={143},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Madonski Rafal,Stankovic Momir R,Shao Sally,Gao Zhiqiang,Yang Jun,Li Shihua},
year={2020},
title={Active disturbance rejection control of torsional plant with unknown frequency harmonic disturbance},
journal={CONTROL ENGINEERING PRACTICE},
volume={100},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Madonski Rafal,Ramirez-Neria M,Stankovic Momir R,Shao Sally,Gao Zhiqiang,Yang Jun,Li Shihua},
year={2019},
title={On vibration suppression and trajectory tracking in largely uncertain torsional system: An error-based ADRC approach},
journal={MECHANICAL SYSTEMS AND SIGNAL PROCESSING},
volume={134},
number={},
pages={-},
document_type={Article},
}